/* ===================================
   CALCULATOR STYLES - CURRENCY CONVERTER
   Aplicados a: <section aria-label="The Currency Calculator">
   =================================== */

/* Container principal da calculadora */
.calculator {
    margin: 0;
    padding: 10px;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: 0.3s;
    animation: slideIn 0.4s ease-out;
}

/* Cabeçalho da calculadora */
.calc-header {
    background: var(--color-primary);
    text-align: center;
    padding: var(--spacing-md) 0;
    margin: -1px -1px 8px -1px;
    border-top-left-radius: var(--radius-md);
    border-top-right-radius: var(--radius-md);
}

.calc-header h2 {
    margin: 0;
    font-size: 1rem;
    color: var(--color-white);
    font-weight: 600;
}

/* Layout flexbox */
.flex-box {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

@media (min-width: 360px) {
    .flex-box {
        flex-wrap: nowrap;
    }
}
@media (max-width: 360px) {
    .flex-box {
        display:block;
    }
}

.flex-grow-1-fix {
    flex-grow: 1;
}

/* Seletores de moeda */
#selectedFrom,
#selectedTo {
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    margin: 5px 0;
    min-height: 48px;
    background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsEAAA7BAbiRa+0AAAAYdEVYdFNvZnR3YXJlAFBhaW50Lk5FVCA1LjEuOBtp6qgAAAC2ZVhJZklJKgAIAAAABQAaAQUAAQAAAEoAAAAbAQUAAQAAAFIAAAAoAQMAAQAAAAIAAAAxAQIAEAAAAFoAAABphwQAAQAAAGoAAAAAAAAA2XYBAOgDAADZdgEA6AMAAFBhaW50Lk5FVCA1LjEuOAADAACQBwAEAAAAMDIzMAGgAwABAAAAAQAAAAWgBAABAAAAlAAAAAAAAAACAAEAAgAEAAAAUjk4AAIABwAEAAAAMDEwMAAAAADlfWmFYlGVvgAAAUFJREFUeF7tmsFtwkAURE0KSTU04qSNtBJ8oA2qSSNmR55TpIh49/+/h5knWc8+wTwZkCwu+74vyrzRsjgALYsD0LI4AC2LA9CyOAAtiwPQsjgALYsD0LI4AC2LA9CyyAfofiy+rut70/W4ms5j27Yfnp9iJMBH0/dxNZ3PFuDG81OMfAQe7fg6TqeC94D30kV3AN5y93bMjIDXvvfe/mDoS3ByhOHxYPhXYFKEkPEg5GewOELYeBASABRFCB0PwgKA5Ajh40FoAJAUIWU8CA8AgiOkjQcpAUBQhNTxIC0AGIyQPh6kBgCdEUrGg/QA4GSEsvGgJAD4Z4TS8aAsAHgRoXw8KA0A/ogwZTyY9kfJX0+Uup/ojOJ/itKyOAAtiwPQsjgALYsD0LI4AC2LA9CyOAAtiwPQsjgALYsD0KIsyxOXRJThQYziuAAAAABJRU5ErkJggg==") no-repeat right center;
    background-size: 15px 25px;
    background-color: var(--color-input-bg);
    color: var(--color-text);
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

#selectedFrom:hover,
#selectedTo:hover {
    border-color: var(--color-secondary);
}

#selectedFrom:focus,
#selectedTo:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(79, 141, 249, 0.1);
    outline: none;
}

/* Bandeiras */
#flagFrom,
#flagTo {
    width: 24px;
    height: 16px;
    border: 1px solid var(--color-border-light);
    border-radius: 2px;
    vertical-align: middle;
    margin-right: var(--spacing-sm);
    object-fit: cover;
    aspect-ratio: 5/3;
    border-radius: 15%;
}

/* Códigos ISO */
.iso {
    font-weight: 600;
    font-size: 0.9rem;
}

/* Campos de entrada de valores */
input {
    font-size: 1.25rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    margin: 5px 0;
    color: var(--color-text);
    background-color: var(--color-input-bg);
    width: 100%;
    min-height: 48px;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    -webkit-appearance: none;
    appearance: none;
}

input:hover:not(:disabled) {
    border-color: var(--color-secondary);
}

input:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(79, 141, 249, 0.1);
}

input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

input:invalid {
    border-color: var(--color-error);
}

input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
    font-variant-numeric: tabular-nums;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input::placeholder {
    color: var(--color-text-light);
    font-size: 0.9rem;
    font-weight: 300;
    opacity: 1;
}

#inputFrom,
#inputTo {
    font-size: 1.25rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    margin: 5px 0;
    color: var(--color-text);
    background-color: var(--color-input-bg);
    width: 100%;
    min-height: 48px;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    -webkit-appearance: none;
    appearance: none;
}

#inputFrom:hover:not(:disabled),
#inputTo:hover:not(:disabled) {
    border-color: var(--color-secondary);
}

#inputFrom:focus,
#inputTo:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(79, 141, 249, 0.1);
}

/* Container do input com imagem de copiar */
#inputWithImage {
    position: relative;
}

.grow {
    position: relative;
}

.grow img {
    width: 28px;
    height: 25px;
    transition: all 0.5s ease;
}

.grow img:hover {
    transform: translate(-5%, 5%);
}

/* Imagem de copiar */
#copyImage {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

#copyImage:hover {
    background-color: rgba(79, 141, 249, 0.1);
    transform: translateY(-50%) scale(1.1);
}

#copyImage:focus {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Botão de troca (swap) */
.calc-center-col {
    width: 52px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

#calcSwapCurrencies {
    width: 48px;
    height: 48px;
    cursor: pointer;
    border-radius: 50%;
    padding: 8px;
    transition: all var(--transition-base);
    align-self: center;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: 2px solid var(--color-primary);
    font-size: 18px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
}

#calcSwapCurrencies:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: rotate(180deg);
}

#calcSwapCurrencies:focus {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

#calcSwapCurrencies:active {
    transform: rotate(180deg) scale(0.95);
}

/* Área de mensagens */
#msg {
    display: block !important;
    opacity: 1 !important;
    position: relative;
    z-index: 9999;
    width: 100%;
    border-radius: 5px;
    margin-top: 2px;
}

/* Seção de resultado detalhado */
.verbose {
    height: 48px;
    text-align: center;
    margin-top: var(--spacing-sm);
    padding: 0.5rem;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
    border-radius: var(--radius-md);
}

.calc-center-col-verbose {
    padding: 0 var(--spacing-sm);
    font-weight: 600;
}

.verbose-big {
    font-size: 1.15rem;
    color: var(--color-accent);
    font-weight: 600;
    line-height: 1.6;
}

/* Expanded sections for verbose display */
.expanded {
    flex: 1;
}

.expanded.text-right {
    text-align: right;
}

.expanded.text-left {
    text-align: left;
}

/* Swap rápido */
#swap {
    font-weight: 600;
    color: var(--color-accent);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-base);
    border: 2px solid transparent;
}

#swap:hover,
#swap:focus {
    background-color: rgba(251, 210, 82, 0.1);
    outline: 2px solid transparent;
}

#swap:focus-visible {
    outline: 2px solid var(--color-accent);
    border-color: var(--color-accent);
}

/* Status de conexão */
#connection {
    display: flex;
    width: 100%;
}

/* Campos de autocomplete */
#autocompleteFrom,
#autocompleteTo {
    display: none;
}

/* Container de sugestões do autocomplete */
.autocomplete-suggestions {
    position: absolute;
    z-index: 9999;
    max-height: 300px;
    overflow-y: auto;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    box-shadow: var(--shadow-md);
    display: block;
}

/* Item individual do autocomplete */
.autocomplete-suggestion {
    position: relative;
    padding: var(--spacing-md);
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.9rem;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border-light);
    min-height: 48px;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    align-items: center;
}

.autocomplete-suggestion:last-child {
    border-bottom: none;
}

.autocomplete-suggestion:hover,
.autocomplete-suggestion.selected,
.autocomplete-suggestion:focus {
    background: var(--color-table-hover);
}

.autocomplete-suggestion:focus {
    outline: 2px solid var(--color-secondary);
    outline-offset: -2px;
}

/* Bandeiras no autocomplete */
.autocomplete-suggestion img {
    width: 24px;
    height: 16px;
    margin-right: var(--spacing-sm);
    vertical-align: middle;
    flex-shrink: 0;
    border: 1px solid var(--color-border-light);
    border-radius: 2px;
    object-fit: cover;
    aspect-ratio: 5/3;
}

/* Nome da moeda no autocomplete */
.autocomplete-suggestion-curr-name {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* ===================================
   DARK MODE - CALCULATOR
   =================================== */
[data-theme="dark"] #copyImage {
    filter: brightness(1.4) contrast(0.9);
}

[data-theme="dark"] #copyImage:hover {
    filter: brightness(1.6) contrast(0.9);
}

/* Dark mode autocomplete */
[data-theme="dark"] .autocomplete-suggestions {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) #copyImage {
        filter: brightness(1.4) contrast(0.9);
    }

    :root:not([data-theme="light"]) #copyImage:hover {
        filter: brightness(1.6) contrast(0.9);
    }

    :root:not([data-theme="light"]) .autocomplete-suggestions {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
    }
}

/* ===================================
   RESPONSIVE - CALCULATOR
   =================================== */
@media (max-width: 480px) {
    #calcSwapCurrencies {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }

    .calc-center-col {
        width: 32px;
    }

    #calCurrNameFrom,
    #calCurrNameTo {
        font-size: 0.85rem;
    }
}

/* Responsive autocomplete */
@media (max-width: 414px) {
    .autocomplete-suggestion-curr-name {
        font-size: 0.8rem;
    }
}

@media (max-width: 360px) {
    input {
        font-size: 1rem;
        padding: var(--spacing-sm);
    }

    #inputFrom,
    #inputTo {
        font-size: 1rem;
        padding: var(--spacing-sm);
    }

    .autocomplete-suggestion {
        font-size: 0.8rem;
        padding: var(--spacing-sm);
    }
}

@media (max-width: 320px) {
    .iso {
        display: inherit;
    }

    #calCurrNameFrom,
    #calCurrNameTo {
        font-size: 0.75rem;
    }
}

/* Touch devices */
@media (hover: none) and (pointer: coarse) {
    input,
    #inputFrom,
    #inputTo,
    #selectedFrom,
    #selectedTo,
    .autocomplete-suggestion {
        min-height: 44px;
    }

    #calcSwapCurrencies,
    #copyImage {
        width: 44px;
        height: 44px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    #calcSwapCurrencies:hover {
        transform: none;
    }

    .grow img:hover {
        transform: none;
    }
}

/* High contrast */
@media (prefers-contrast: high) {
    input:focus,
    #selectedFrom:focus,
    #selectedTo:focus {
        box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.5);
    }
}

/* Print */
@media print {
    #calcSwapCurrencies,
    #copyImage {
        display: none !important;
    }

    .calculator {
        box-shadow: none;
        border: 1px solid #000;
        page-break-inside: avoid;
    }
}